1345311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2156544

約数和(自身を除く): 811233

約数列:

[1, 3, 9, 11, 33, 99, 107, 127, 321, 381, 963, 1143, 1177, 1397, 3531, 4191, 10593, 12573, 13589, 40767, 122301, 149479, 448437, 1345311]

約数ペア:

[(1, 1345311), (3, 448437), (9, 149479), (11, 122301), (33, 40767), (99, 13589), (107, 12573), (127, 10593), (321, 4191), (381, 3531), (963, 1397), (1143, 1177)]